87791760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17419}}^1$

素因数の和:17445

約数の個数: 120

約数和(自身を含む): 336972480

約数和(自身を除く): 249180720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 17419, 34838, 52257, 69676, 87095, 104514, 121933, 139352, 156771, 174190, 209028, 243866, 261285, 278704, 313542, 348380, 365799, 418056, 487732, 522570, 609665, 627084, 696760, 731598, 783855, 836112, 975464, 1045140, 1097397, 1219330, 1254168, 1393520, 1463196, 1567710, 1828995, 1950928, 2090280, 2194794, 2438660, 2508336, 2926392, 3135420, 3657990, 4180560, 4389588, 4877320, 5486985, 5852784, 6270840, 7315980, 8779176, 9754640, 10973970, 12541680, 14631960, 17558352, 21947940, 29263920, 43895880, 87791760]

約数ペア:

[(1, 87791760), (2, 43895880), (3, 29263920), (4, 21947940), (5, 17558352), (6, 14631960), (7, 12541680), (8, 10973970), (9, 9754640), (10, 8779176), (12, 7315980), (14, 6270840), (15, 5852784), (16, 5486985), (18, 4877320), (20, 4389588), (21, 4180560), (24, 3657990), (28, 3135420), (30, 2926392), (35, 2508336), (36, 2438660), (40, 2194794), (42, 2090280), (45, 1950928), (48, 1828995), (56, 1567710), (60, 1463196), (63, 1393520), (70, 1254168), (72, 1219330), (80, 1097397), (84, 1045140), (90, 975464), (105, 836112), (112, 783855), (120, 731598), (126, 696760), (140, 627084), (144, 609665), (168, 522570), (180, 487732), (210, 418056), (240, 365799), (252, 348380), (280, 313542), (315, 278704), (336, 261285), (360, 243866), (420, 209028), (504, 174190), (560, 156771), (630, 139352), (720, 121933), (840, 104514), (1008, 87095), (1260, 69676), (1680, 52257), (2520, 34838), (5040, 17419)]